

namespace SharpTalk.Client.WpfApplication.Converters
{
    using System;
    using System.Globalization;
    using System.Windows.Data;
    using System.Windows.Media.Imaging;
    using Core.Enums;
    using System.Windows.Controls;

    [ValueConversion(typeof(ChatRoomTypeEnum), typeof(Image))]
    public class ChatRoomTypeEnumToImageConverter : IValueConverter
    {
        /// <summary>
        /// Converts a value. 
        /// </summary>
        /// <returns>
        /// A converted value. If the method returns null, the valid null value is used.
        /// </returns>
        /// <param name="value">The value produced by the binding source.</param><param name="targetType">The type of the binding target property.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            BitmapImage bi = null;
            switch ((ChatRoomTypeEnum)value)
            {
                case ChatRoomTypeEnum.Private:
                    bi = Helpers.LoadImage("chat_private_24.png");break;
                case ChatRoomTypeEnum.Public:
                    bi = Helpers.LoadImage("chat_24.png");break;
                case ChatRoomTypeEnum.Private | ChatRoomTypeEnum.Protected:
                    bi = Helpers.LoadImage("chat_private_lock_24.png");break;
                case ChatRoomTypeEnum.Public | ChatRoomTypeEnum.Protected:
                    bi = Helpers.LoadImage("chat_lock_24.png");break;
                default :
                    bi = Helpers.LoadImage("chat_notdefined_24.png"); break;
            }
            return  new Image(){ Source = bi, Width = 16, Height = 16 }; 
        }

        /// <summary>
        /// Converts a value. 
        /// </summary>
        /// <returns>
        /// A converted value. If the method returns null, the valid null value is used.
        /// </returns>
        /// <param name="value">The value that is produced by the binding target.</param><param name="targetType">The type to convert to.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}